<?php
namespace app\controller;

use app\BaseController;
use think\facade\Db;
use phpu\facade\ThinkCaptcha;
use Ramsey\Uuid\Uuid;
use think\captcha\facade\Captcha;

//VIP控制器
class Vip extends BaseController
{
    protected $noNeedLogin = [];
    private $platinumVip = [20, 54, 96, 120];  //铂金VIP价格
    private $diamondVip = [30, 81, 144, 180];  //钻石VIP价格
    
    //获取用户VIP信息，一般用于前端显示
    public function getUserVip()
    {
        $user = $this->getUser();
        $vip = Db::table('tb_user_vip')
            ->where(['user_id' => $user->user_id])
            ->find();
        if (!$vip) {
            $this->fail(500, '当前用户不是VIP');
        }
        if ($vip['expired_at'] < time()) {
            $this->fail(501, 'VIP已到期');
        }
        $this->success('success', $vip);
    }
    
    //获取VIP价格
    //铂金VIP，包月20R，包季度54R，包半年96R，包年120R
    //钻石VIP，包月30R，包季度81R，包半年144R，包年180R
    public function getVipPrice()
    {
        $type = $this->request->post('type');    //VIP类型  1:铂金  2:钻石
        if (!is_numeric($type)) {
            $this->fail(500, '参数校验错误');
        }
        $type = intval($type);
        if (!in_array($type, [1, 2])) {
            $this->fail(500, '参数校验错误');
        }
        $user = $this->getUser();
        $userVipPrice = Db::table('tb_user_vip_price')
            ->where(['user_id' => $user->user_id])
            ->where(['type'    => $type])
            ->count();

        $priceList = $type == 1 ? $this->platinumVip : $this->diamondVip;
        if ($userVipPrice <= 0) {
            //插入月付价格
            Db::table('tb_user_vip_price')
                ->insert([
                    'user_id'  => $user->user_id,
                    'type'     => $type,
                    'duration' => 1,
                    'price'    => $priceList[0],
                ]);
            //插入季付价格
            Db::table('tb_user_vip_price')
                ->insert([
                    'user_id'  => $user->user_id,
                    'type'     => $type,
                    'duration' => 3,
                    'price'    => $priceList[1],
                ]);
            //插入半年付价格
            Db::table('tb_user_vip_price')
                ->insert([
                    'user_id'  => $user->user_id,
                    'type'     => $type,
                    'duration' => 6,
                    'price'    => $priceList[2],
                ]);
            //插入一年付价格
            Db::table('tb_user_vip_price')
                ->insert([
                    'user_id'  => $user->user_id,
                    'type'     => $type,
                    'duration' => 12,
                    'price'    => $priceList[3],
                ]);
        }
        $data = Db::table('tb_user_vip_price')
            ->where(['user_id' => $user->user_id])
            ->where(['type'    => $type])
            ->select();
        $this->success('success', $data);
    }
    
    //购买开通VIP
    //铂金VIP，包月20R，包季度54R，包半年96R，包年120R
    //钻石VIP，包月30R，包季度81R，包半年144R，包年180R
    public function buyVip()
    {
        $type = $this->request->post('type');               //VIP类型   1:铂金  2:钻石 
        $duration = $this->request->post('duration');       //周期  按月1,3,6,12
        if (!is_numeric($type) || !is_numeric($duration)) {
            $this->fail(500, '参数校验错误');
        }
        $type = intval($type);
        $duration = intval($duration);
        if (!in_array($type, [1, 2]) || !in_array($duration, [1, 3, 6, 12])) {
            $this->fail(500, '参数校验错误');
        }
        $user = $this->getUser();
        $userVipPrice = Db::table('tb_user_vip_price')
            ->where(['user_id' => $user->user_id])
            ->where(['type'    => $type])
            ->count();
        $priceList = $type == 1 ? $this->platinumVip : $this->diamondVip;
        if ($userVipPrice <= 0) {
            //插入月付价格
            Db::table('tb_user_vip_price')
                ->insert([
                    'user_id'  => $user->user_id,
                    'type'     => $type,
                    'duration' => 1,
                    'price'    => $priceList[0],
                ]);
            //插入季付价格
            Db::table('tb_user_vip_price')
                ->insert([
                    'user_id'  => $user->user_id,
                    'type'     => $type,
                    'duration' => 3,
                    'price'    => $priceList[1],
                ]);
            //插入半年付价格
            Db::table('tb_user_vip_price')
                ->insert([
                    'user_id'  => $user->user_id,
                    'type'     => $type,
                    'duration' => 6,
                    'price'    => $priceList[2],
                ]);
            //插入一年付价格
            Db::table('tb_user_vip_price')
                ->insert([
                    'user_id'  => $user->user_id,
                    'type'     => $type,
                    'duration' => 12,
                    'price'    => $priceList[3],
                ]);
        }
        $data = Db::table('tb_user_vip_price')
            ->where(['user_id'  => $user->user_id])
            ->where(['type'     => $type])
            ->where(['duration' => $duration])
            ->find();
        $vipPrice = $data['price'];
        $balanceUser = Db::table('tb_user')
            ->where(['id' => $user->user_id])
            ->find();
        if ($balanceUser['balance'] < $vipPrice) {
            $this->fail(501, '余额不足无法开通');
        }
        //扣除余额
        Db::table('tb_user')
            ->where(['id' => $user->user_id])
            ->update([
                'balance' => $balanceUser['balance'] - $vipPrice,
            ]);
        //开通VIP
        $vip = Db::table('tb_user_vip')
            ->where(['user_id' => $user->user_id])
            ->find();
        $startTime = 0;
        $expiredTime = 0;
        if (!$vip) {
            $startTime = time();
            $expiredTime = time() + 60 * 60 * 24 * 30 * $duration;
            Db::table('tb_user_vip')
                ->insert([
                    'user_id'    => $user->user_id,
                    'type'       => $type,
                    'created_at' => time(),
                    'expired_at' => time() + 60 * 60 * 24 * 30 * $duration,
                ]);
        } else {
            $expired = false;
            if ($vip['expired_at'] < time()) {
                $expired = true;
            }
            $startTime = time();
            $expiredTime = $expired ? time() + 60 * 60 * 24 * 30 * $duration : $vip['expired_at'] + 60 * 60 * 24 * 30 * $duration;
            Db::table('tb_user_vip')
                ->where(['user_id' => $user->user_id])
                ->update([
                    'type'       => $type,
                    'expired_at' => $expired ? time() + 60 * 60 * 24 * 30 * $duration : $vip['expired_at'] + 60 * 60 * 24 * 30 * $duration,
                ]);
        }
        //写VIP购买记录
        Db::table('tb_user_vip_record')
            ->insert([
                'user_id'    => $user->user_id,
                'price'      => $vipPrice,
                'type'       => $type,
                'duration'   => $duration,
                'start_time' => $startTime,
                'expired_at' => $expiredTime,
                'created_at' => time(),
            ]);
        $this->success('success', null);
    }
}